Before switching from AT&T to T-Mobile, check the technical specifications of the phone to make sure it supports the data options you want to use. While both AT&T and T-Mobile use Global System for Mobile Communications ... More » Technology Mobile

Alcatel OneTouch sells the ALCATEL ONETOUCH IDOL 3 and IDOL X+ smartphones, which are unlocked. Alcatel OneTouch also offers feature phones, such as the ALCATEL ONETOUCH A205G and the Big Easy Flip A392A. More » Technology Mobile

Alcatel sells several phones under the OneTouch brand, and they are all smartphones that run the Android operating system. Alcatel also sells a line of tablets under the OneTouch brand that use Android. More » Technology Mobile

One advantage of T-Mobile over other providers is that the company can offer higher capacity for data use than AT&T or Verizon, states The Motley Fool. This is because as of 2015, those two companies comprise 73 percent ... More »

T-Mobile, Virgin Mobile, Tesco Mobile, Sprint and AT&T allow subscribers to top up their mobile phones online, enabling this option through their websites with account registration. People can either use a credit card, c... More »

Different mobile carriers offer individual data plans that range from 300 MB to 5 GB; some carriers, such as Sprint and T-Mobile, offer unlimited data packages, while carriers such as AT&T and Verizon do not. Certain car... More » Technology Mobile

AT&T, Verizon, Sprint and T-Mobile all have large networks with varying amounts of coverage. Visiting and entering a ZIP code can determine the best carrier for that location. Cellular phone reception depe... More » Technology Mobile